class Person{
    public int age;
    public static int b;
    public void fun(){
        System.out.println(age);
        System.out.println(b);
    }
    public static void fun2(){
        Person person=new Person();
        System.out.println(person.age);
        System.out.println(b);
    }
    public void fun3(){
        fun2();
    }
    public static void fun4(){
        Person person=new Person();
        person.fun();
    }
    public static void fun5(){
        int a=10;
        System.out.println(a);
    }
}
public class Test {
    public static void main(String[] args) {
        System.out.println(Person.b);
    }
}
